One always starts work with the subject, no matter how tenuous it is, and one constructs an artificial structure by which one can trap the reality of the subject-matter that one has started from.
There is no tomorrow to remember if we don’t do something today, and to live most fully today, we must do that which is of greatest importance. Let us not procrastinate those things which matter most.
In other words, a person who is fanatic in matters of religion, and clings to certain ideas about the nature of God and the universe, becomes a person who has no faith at all.